pair,contact1,contact2,flow1,flow2 7whc_A_,2,107,1,1 7whc_A_,4,8,1,1 7whc_A_,6,10,1,1 7whc_A_,6,149,1,1 7whc_A_,7,10,1,1 7whc_A_,8,11,1,1 7whc_A_,9,89,1,1 7whc_A_,10,25,1,1 7whc_A_,12,23,1,1 7whc_A_,13,63,1,1 7whc_A_,14,21,1,1 7whc_A_,15,20,1,1 7whc_A_,15,61,1,1 7whc_A_,16,19,1,1 7whc_A_,16,59,1,1 7whc_A_,19,38,1,1 7whc_A_,22,111,1,1 7whc_A_,22,114,1,1 7whc_A_,22,139,1,1 7whc_A_,24,31,1,1 7whc_A_,25,89,1,1 7whc_A_,26,29,1,1 7whc_A_,27,89,1,1 7whc_A_,27,92,1,1 7whc_A_,27,95,1,1 7whc_A_,28,85,1,1 7whc_A_,30,83,1,1 7whc_A_,32,33,1,1 7whc_A_,32,81,1,1 7whc_A_,33,36,1,1 7whc_A_,34,37,1,1 7whc_A_,34,79,1,1 7whc_A_,34,181,1,1 7whc_A_,35,38,1,1 7whc_A_,35,139,1,1 7whc_A_,35,158,1,1 7whc_A_,38,48,1,1 7whc_A_,39,42,1,1 7whc_A_,40,43,1,1 7whc_A_,47,50,1,1 7whc_A_,47,51,1,1 7whc_A_,48,52,1,1 7whc_A_,48,181,1,1 7whc_A_,49,53,1,1 7whc_A_,50,54,1,1 7whc_A_,51,55,1,1 7whc_A_,52,55,1,1 7whc_A_,56,59,1,1 7whc_A_,57,60,1,1 7whc_A_,57,74,1,1 7whc_A_,62,69,1,1 7whc_A_,64,67,1,1 7whc_A_,70,86,1,1 7whc_A_,72,84,1,1 7whc_A_,73,84,1,1 7whc_A_,75,82,1,1 7whc_A_,77,80,1,1 7whc_A_,77,82,1,1 7whc_A_,78,172,1,1 7whc_A_,79,173,1,1 7whc_A_,79,181,1,1 7whc_A_,86,87,1,1 7whc_A_,89,91,1,1 7whc_A_,89,92,1,1 7whc_A_,94,151,1,1 7whc_A_,96,151,1,1 7whc_A_,96,153,1,1 7whc_A_,98,153,1,1 7whc_A_,99,170,1,1 7whc_A_,99,174,1,1 7whc_A_,99,175,1,1 7whc_A_,100,176,1,1 7whc_A_,101,104,1,1 7whc_A_,103,124,1,1 7whc_A_,105,145,1,1 7whc_A_,106,122,1,1 7whc_A_,107,144,1,1 7whc_A_,108,120,1,1 7whc_A_,109,111,1,1 7whc_A_,109,141,1,1 7whc_A_,109,142,1,1 7whc_A_,110,117,1,1 7whc_A_,111,141,1,1 7whc_A_,112,115,1,1 7whc_A_,120,122,1,1 7whc_A_,125,128,1,1 7whc_A_,125,129,1,1 7whc_A_,127,129,1,1 7whc_A_,130,166,1,1 7whc_A_,135,138,1,1 7whc_A_,138,141,1,1 7whc_A_,139,158,1,1 7whc_A_,140,157,1,1 7whc_A_,141,157,1,1 7whc_A_,143,154,1,1 7whc_A_,143,155,1,1 7whc_A_,145,152,1,1 7whc_A_,147,150,1,1 7whc_A_,147,152,1,1 7whc_A_,154,176,1,1 7whc_A_,156,169,1,1 7whc_A_,157,166,1,1 7whc_A_,158,167,1,1 7whc_A_,158,169,1,1 7whc_A_,159,167,1,1 7whc_A_,161,164,1,1 7whc_A_,161,165,1,1 7whc_A_,163,165,1,1 7whc_A_,168,176,1,1 7whc_A_,169,170,1,1 7whc_A_,170,173,1,1 7whc_A_,170,174,1,1